APA
United Nations . E. A. S. C. F. A. A. T. P., United Nations . E. A. S. C. F. A. A. T. P., . (2003). Guide to preparing urban water-use efficiency plan. New York: United Nations U S A.
Chicago
United Nations Economic And Social Commission For Asia And The Pacific, United Nations Economic And Social Commission For Asia And The Pacific, . 2003. Guide to preparing urban water-use efficiency plan. New York: United Nations U S A.
Harvard
United Nations . E. A. S. C. F. A. A. T. P., United Nations . E. A. S. C. F. A. A. T. P., . (2003). Guide to preparing urban water-use efficiency plan. New York: United Nations U S A.
MLA
United Nations Economic And Social Commission For Asia And The Pacific, United Nations Economic And Social Commission For Asia And The Pacific, . Guide to preparing urban water-use efficiency plan. New York: United Nations U S A. 2003.